- All sections
- C - Chemistrymetallurgy
- C10K - Purifying or modifying the chemical composition of combustible gases containing carbon monoxide
- C10K 1/28 - Controlling the gas flow through the purifiers
Patent holdings for IPC class C10K 1/28
Total number of patents in this class: 10
10-year publication summary
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3
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0
|
1
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0
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3
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0
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0
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3614 |
4 |
| Lummus Technology Inc. | 287 |
2 |
| Teknologian Tutkimuskeskus VTT | 259 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 588 |
1 |
| GE Infrastructure Technology, LLC | 6171 |
1 |
| a J Inventing V/a Jarl Jacobsen | 2 |
1 |
| Other owners | 0 |